A Number system defines a set of values that is used to
represent quantity.

1.
Decimal number system
2.
Binary number system
3.
Octal number system
4.
Hexadecimal number system
1. Decimal
number system:-- Decimal number system there base or radix is (10).which we use
everyday while counting. The number system include 10 digit 0 to 9.
2. Binary
number system:--
Binary
number system there base or radix is (2).The two basic digit are 0 and1. The
cpu and memory is made up of millions of
tiny switches that can be either On or Off.
3. Octal
number system:-- in octal number system there base or radix is (8). The 8 basic
digit are 0 to 7.
4. Hexadecimal
number system:-- In hexadecimal there base or radix is (16).hex means (6),and
decimal maens (10). The 16 basic digit are 0 to 9 …and A to F.
The table is given below showing the radix value.
Decimal
|
10
|
Binary
|
2
|
Octal
|
8
|
Hexadecimal
|
16
|